- Illumination of books and manuscripts, Iranian3
- Inference3
- Inscriptions3
- Intellectual life3
- Islam and politics3
- Islamic literature3
- Islamic sects3
- Italy--Mantua3
- Iṣfahānī, Maḥmūd ibn ʻAbd al-Raḥmān, 1275 or 1276-1348 or 1349. Tasdīd al-ʻaqāʼid fī sharḥ Tajrīd al-qawāʻid3
- Judgment Day (Islam)3
- Kashshāf (Zamakhsharī, Maḥmūd ibn ʻUmar)3
- Khulāṣat al-ḥisāb (ʻĀmilī, Bahāʼ al-Dīn Muḥammad ibn Ḥusayn)3
- Lacquered bindings3
- Leather doublures3
- Mahdi3
- Manuscript fragments3
- Manuscripts, German3
- Manuscripts, Portuguese3
- Maqdisī, Muḥammad ibn ʻAlī, d. 1417. Niẓām al-mudhahhab fī mufradāt al-madhhab3
- Maqṣūrah (Ibn Durayd, Muḥammad ibn al-Ḥasan)3